Butter knife



FIG. 1 is a first perspective view of the butter knife of the present invention showing my new design.

FIG. 2 is a second perspective view of the butter knife of the present invention showing my new design.

FIG. 3 is a first side view of the butter knife of the present invention showing my new design.

FIG. 4 is a second side view of the butter knife of the present invention showing my new design.

FIG. 5 is a first end view of the butter knife of the present invention showing my new design.

FIG. 6 is a second end view of the butter knife of the present invention showing my new design.

FIG. 7 is a top view of the butter knife of the present invention showing my new design; and,

FIG. 8 is a bottom view of the butter knife of the present invention showing my new design. 

The ornamental design for a butter knife, as shown. 